Records of the Geological Survey of India, Volume 88The Survey, 1958 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 221
... drilled at these sites with a light rig and in case satisfactory ground water conditions are met with , they may be enlarged and completed as production wells . Before starting drilling operations , the Committee would like the Valley ...
... drilled at these sites with a light rig and in case satisfactory ground water conditions are met with , they may be enlarged and completed as production wells . Before starting drilling operations , the Committee would like the Valley ...
Page 222
... drilled down to a depth of 521 feet by reverse circulation rotary drilling . After plugging the hole between 521 and 504 feet with cement , it was finally developed and completed into a gravel- packed tube - well using 16 - inch ...
... drilled down to a depth of 521 feet by reverse circulation rotary drilling . After plugging the hole between 521 and 504 feet with cement , it was finally developed and completed into a gravel- packed tube - well using 16 - inch ...
Page 416
... drilling started just before the end of year . Work started at Naharkatiya near Digboi yielded promising results . The first well , the deepest ever to be drilled in India , struck oil at a little over 10,000 feet and production tests ...
... drilling started just before the end of year . Work started at Naharkatiya near Digboi yielded promising results . The first well , the deepest ever to be drilled in India , struck oil at a little over 10,000 feet and production tests ...
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Common terms and phrases
abutment alignment alluvium amphibolites Andhra Archaean Assistant Geologist B. C. Roy B.Sc bands Bihar Bihar.-Mr biotite Bombay bore-holes cent charnockites Circle clay coal consist Cuddapah dam-site Deccan Trap deposits depth district dolerite drilling Dutt dykes east examined exposed feet thick ferruginous foliation formations fossils geol Geological Survey Ghosh gneisses Gondwana granite grey ground water Hamzah hill Hyderabad Ibid inches India Indian Miner industry Inst intrusive investigated Iron-ore irrigation laterite lignite limestone M. S. Krishnan M.Sc Madhya Pradesh Madras Mathur Messrs metall mica mica-schists mineral production mining Mysore nala occur Orissa pegmatites phyllites pits production of India Punjab quarry quartzites Railway Rajasthan reports reserves ridge right bank river bed rocks Sahni samples sand sandstones Sastri schists seam shales sheet Singhbhum slope soil square miles strike Survey of India taluk tion tons topo-sheet Trans tube-wells Upper valley Vindhyan West Bengal zone